ASCII ↔ Text

Convert text to ASCII codes and back

Text

Result

72 101 108 108 111

Character map

H

72

e

101

l

108

l

108

o

111

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About the ASCII ↔ Text

Convert text to ASCII character codes and ASCII codes back to text, in decimal, hexadecimal, or binary. Full Unicode support means emojis and non-Latin scripts work too. Includes a per-character map showing each symbol with its code point — great for learning encodings, debugging byte streams, and decoding puzzle messages.

How to use

1Choose Text → ASCII or ASCII → Text.
2Pick decimal, hex, or binary format.
3Type or paste — conversion is live, copy the result.

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ASCII ↔ Text is part of DevKit — 100 free, privacy-first tools for developers, students, and everyone, built by Minhazul Ashim. Everything runs in your browser; your data never leaves your machine.